Chemistry, 12.10.2020 22:01 crystalbyrd79p8imrx
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The north pole of a bar magnet is moved close to the north pole of a second bar magnet. What prediction best
describes how the first magnet responds when it is released?
O It will move toward the second magnet because like poles repel.
O It will move toward the second magnet because like poles attract.
O It will move away from the second magnet because like poles repel.
O It will move away from the second magnet because like poles attract
Answers: 1
Chemistry, 22.06.2019 02:30
When svante arrhenius first proposed his acid-base theory, he was a doctoral candidate. his professors thought his ideas were unfounded. within a decade, the arrhenius theory of acid-base was widely accepted and praised within the scientific world. arrhenius defined acids as compounds having ionizable hydrogen and bases as compounds with ionizable a) barium. b) hydronium. c) hydroxide. d) oxygen.
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Chemistry, 22.06.2019 05:00
Given sno2 + 2h2 - sn + 2h20 tin oxide reacts with hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grams of sn?
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Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~
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Chemistry, 22.06.2019 12:00
In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
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The north pole of a bar magnet is moved close to the north pole of a second bar magnet. W...
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